Flashlights

Wuben C2 Review: A Flashlight That Doubles as a Power Bank

A 2,000-lumen rechargeable flashlight with a built-in 4,800mAh battery that can also top up your phone, at a very accessible price.

Wuben C2 flashlight with pocket clip on a concrete surface

Introduction

The Wuben C2 is a hard product to categorize, and that is exactly what makes it interesting. It is a genuinely bright flashlight with a maximum output of 2,000 lumens, but it is also a rechargeable charging brick: the built-in battery can be used to top up another device such as your phone. For anyone who hikes, camps, or just likes having one fewer gadget in the bag, that combination has real appeal.

Wuben has a track record of solid, reasonably priced lights, and the C2 continues that pattern. It is priced at $46.99 on the Wuben website, which places it in accessible territory for a flashlight with this output and a power bank function built in.

What the Wuben C2 Is

The C2 is a flashlight with a 4,800mAh rechargeable battery inside. Charging the light itself is straightforward: a short charging cable is included, and you plug it into a power outlet or another device. The charging port sits behind a rubber seal that you push in fully, which should help with waterproofing.

The build is reassuringly solid. At 190 grams with the battery installed, it is not the lightest flashlight around, but that heft translates into a product that feels well constructed rather than bulky.

Flashlight with charging cable plugged into a small port under a rubber seal

Flashlight Modes and Runtime

The C2 offers five brightness settings, with an interesting step-down behavior on the top modes:

  • Turbo: 2,000 lumens for one minute, then drops back to 700 lumens, which runs for three hours on a full battery.
  • High: 1,200 lumens for three minutes, then drops back to 600 lumens, which runs for three and a half hours.
  • Medium: runs about five hours on a full battery.
  • Low: 130 lumens for around 15 hours.
  • Eco: just 5 lumens, but an impressive 500 hours on a full battery.

The turbo and high step-downs are typical thermal management behavior, but the long runtimes on low and eco are worth noting. Eco mode in particular makes this a practical light to keep in a bag for emergencies, since a dim, long-lasting setting is often more useful than raw brightness in the dark.

Emergency Features: Strobe, SOS, and the W Light

Two control tricks stand out. Pressing the button twice activates a strobe, and pressing it again switches to an SOS signal. If you take this light into the wild, having SOS available without fumbling through menus is a nice touch for a light at this price.

Pressing the button three times activates a dim “W” indicator on the body. It sounds like a gimmick until you use the light in darkness: the C2 has no rear tail switch, so finding the side button in the dark can be awkward. The dim W solves that by quietly showing you exactly where the button is.

Smartphone connected to a flashlight acting as a power bank, charging

Using It as a Power Bank

The power bank function works as advertised. Plugging a phone into the C2 starts charging immediately, and it is genuinely useful to carry one device that provides both light and emergency power.

The obvious limitation: it is either or. Every bit of charge you give to another device comes out of the battery you need for the flashlight. Run it down as a power bank and the light is gone. That trade-off is worth understanding up front, but as an emergency-capable two-in-one, the idea works well in practice.

Everyday Handling: What Works Well

Beyond the brightness and the dual function, a few details make daily use pleasant:

  • The soft lock, activated by pressing the button four times, prevents accidental activation in a backpack. This is a small feature that anyone who has pulled a scorching-hot light out of a bag will appreciate.
  • The included pocket clip can be positioned so you can feel where the button is, a workaround for the button-location issue.
  • A lanyard, two spare O-rings, and a manual are all included in the box.

Dimly lit indicator button glowing softly on a flashlight body in darkness

Things to Consider Before Buying

The main complaint is button placement. With no switch on the tail, the side button takes some getting used to, especially in the dark, and you may find yourself fumbling for it at first. The pocket clip trick and the W light help, but a rear button would have made the light easier to operate one-handed in more situations, such as work or duty use.

Also keep the power bank trade-off in mind: it is creative and genuinely useful, but every phone charge comes directly out of your flashlight runtime.

Buying Advice

The Wuben C2 makes sense for people who want a single, solid device that covers two bases: a genuinely bright light for outdoor use and an emergency phone charger. At $46.99, it is an easy entry point into the brand, and the included spares and accessories round out an already complete package.

Person holding a flashlight on a snowy mountain path at night

If you mostly need a dedicated work or duty light with instant tail-switch control, the button placement may frustrate you. But for hikers, campers, and anyone building an emergency kit, the C2 is a creative and well-executed combination that is easy to recommend.

Conclusion

The Wuben C2 is a solid, thoughtfully designed flashlight that earns its dual identity. Strong output with sensible runtimes, an SOS mode, a soft lock, and a working power bank function make it more than a novelty. The side button is the one real compromise, but for most buyers the combination of light and power in one pocketable device at this price is a compelling deal.

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Further reading

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